Culling Ritual (Secrets of Strixhaven Mystical Archive #62)

Sorcery - {2}{B}{G}
Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.
„"We are all repurposed in one way or another, and none of us have much say in the matter."
—Yedora, grave gardener“